| Problem | Answer | Problem | Answer |
|---|---|---|---|
| 14 + 5 = | 22 + 8 = | ||
| 17 + 13 = | 25 + 15 = | ||
| 31 + 9 = | 18 + 12 = | ||
| 26 + 14 = | 33 + 7 = | ||
| 19 + 21 = | 44 + 6 = |
| Problem | Answer | Problem | Answer |
|---|---|---|---|
| 20 − 7 = | 35 − 5 = | ||
| 28 − 8 = | 42 − 12 = | ||
| 30 − 15 = | 50 − 20 = | ||
| 46 − 6 = | 39 − 19 = | ||
| 25 − 10 = | 48 − 18 = |
| Problem | Equation | Answer |
|---|---|---|
| A farmer had 24 chickens. He bought 16 more. How many chickens does he have now? | ||
| There were 45 books on the shelf. A student borrowed 15. How many are left? | ||
| Maria found 18 seashells in the morning and 22 in the afternoon. How many total? |
| Equation | Missing Number |
|---|---|
| 15 + ☐ = 30 | |
| ☐ + 12 = 25 | |
| 40 − ☐ = 25 | |
| ☐ − 10 = 20 | |
| 27 + ☐ = 50 | |
| ☐ − 18 = 12 |